Home / 6,924.44-9,555.74-3,780.62

Finding the Fourth Proportional to 6,924.44, 9,555.74 and 3,780.62

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Solution

The fourth proportional to 6,924.44, 9,555.74 and 3,780.62 is: 5,217.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,924.44 : 9,555.74 = 3,780.62 : x
  2. Step 2: Convert to fraction form
    6,924.44/9,555.74 = 3,780.62/x
  3. Step 3: Cross multiply
    6,924.44x = 9,555.74 × 3,780.62
  4. Step 4: Simplify right side
    6,924.44x = 36,126,555.08
  5. Step 5: Solve for x
    x = 36,126,555.08/6,924.44
  6. Step 6: Final answer
    x = 5,217.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.